57. Prohibition: It is prohibited to undertake the operation of a pit or quarry in any of the following territories, as described in Schedule C:(a) Mont Saint-Bruno;
(b) Mont Saint-Hilaire;
(c) Mont Rougemont;
(d) Mont-Saint-Grégoire;
(e) Mont Yamaska;
(f) Mont Brome;
(g) Mont Shefford;
(h) the region known as the “côte de Beaupré”.